open-lineage-client/dist/OpenLineageClient.js

TypeScript/JavaScript client for creating and sending OpenLineage standard events.

import { ConsoleTransport } from './transports/ConsoleTransport.js';
import { getTransportFromFile } from './transports/Factory.js';
/**
 * OpenLineageClient is responsible for emitting events to a specified transport.
 */
export class OpenLineageClient {
    /**
     * Constructs an OpenLineageClient instance.
     * @param transport - A custom transport implementation (optional).
     */
    constructor(transport = null) {
        this.transport = transport || getTransportFromFile();
        if (!this.transport) {
            this.transport = new ConsoleTransport();
            console.log('No transport provided, defaulting to console transport');
        }
    }
    /**
     * Emits an event using the configured transport.
     * @param event - The event to emit.
     * @returns A promise that resolves when the event is successfully emitted.
     */
    async emit(event) {
        if (!this.transport) {
            this.transport = new ConsoleTransport();
            console.log('No transport provided, defaulting to console transport');
        }
        return this.transport.emit(event);
    }
}
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